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authorLinus Torvalds <torvalds@linux-foundation.org>2022-11-05 00:37:25 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-11-05 00:37:25 +0300
commit1caa2f182afb59de9d6d5ba64b340df011a0b653 (patch)
treea90a2ef38586268a303e72cdee6c65e62253fe2d /arch/arm64/include
parent10d916c86ecafeccaed89175ebf9b832dddde380 (diff)
parent23715a26c8d812912a70c6ac1ce67af649b95914 (diff)
downloadlinux-1caa2f182afb59de9d6d5ba64b340df011a0b653.tar.xz
Merge tag 'efi-fixes-for-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fixes from Ard Biesheuvel: - A pair of tweaks to the EFI random seed code so that externally provided version of this config table are handled more robustly - Another fix for the v6.0 EFI variable refactor that turned out to break Apple machines which don't provide QueryVariableInfo() - Add some guard rails to the EFI runtime service call wrapper so we can recover from synchronous exceptions caused by firmware * tag 'efi-fixes-for-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: arm64: efi: Recover from synchronous exceptions occurring in firmware efi: efivars: Fix variable writes with unsupported query_variable_store() efi: random: Use 'ACPI reclaim' memory for random seed efi: random: reduce seed size to 32 bytes efi/tpm: Pass correct address to memblock_reserve
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/efi.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 439e2bc5d5d8..d6cf535d8352 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -14,8 +14,16 @@
#ifdef CONFIG_EFI
extern void efi_init(void);
+
+bool efi_runtime_fixup_exception(struct pt_regs *regs, const char *msg);
#else
#define efi_init()
+
+static inline
+bool efi_runtime_fixup_exception(struct pt_regs *regs, const char *msg)
+{
+ return false;
+}
#endif
int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);